• Title/Summary/Keyword: 심도 확인

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동물약계

  • 한국동물약품협회
    • 동물약계
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    • no.65
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    • pp.3-4
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    • 1999
  • [ $\cdot$ ]한국동물약품공업협동조합 임시총회 개최 예정 $\cdot$협회 제7차 이사회 개최 $\cdot$행정소송 진행사항 $\cdot$'돼지콜레라박멸비상대책본부' 공익성 기부금 대상단체 지정 $\cdot$EDI에 의한 수입요건확인(추천) 의무화 $\cdot$생물학적제제 수급 협의회 $\cdot$사료의 안전성 확보를 위한 품질관리제도 국제 심포지움 개최 예정

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765kV 계통의 절연설계

  • 김정부;심응보;이용한
    • 전기의세계
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    • v.43 no.8
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    • pp.40-47
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    • 1994
  • 본고에서는 주로 계통절연이 받는 스트레스의 해석방법과 그 결과에 대하여 기술하고 절연강도에 대한 부분은 외국의 실험결과를 이용하였으나 우리 나라에서도 공기절연에 대한 실증시험을 지지물 발주이전에 완료하여 우리고유의 철탑모델에 대한 절연 신뢰도를 확인할 계획으로 연구를 추진중에 있다.

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Histopathological changes in fingerlings of Japanese flounder, Paralichthys olivaceus, with severe scuticociliatosis (스쿠지카섬모충에 중감염된 넙치 (Paralichthys olivaceus) 치어에 대한 병리조직학적 관찰)

  • Lee, Nam-Sil;Park, Jeong-Hee;Han, Kyu-Sik;Huh, Min-Do
    • Journal of fish pathology
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    • v.7 no.2
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    • pp.151-160
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    • 1994
  • In order to elucidate the patterns of tissue damage evoked by the scuticociliatids, eighteen fingerlings of Japanese flounder, Paralichthys olivaceus, heavily infected with an unidentified scuticociliatid were histopathologically examined. Skin layer with the underlying musculature were severely necrotized due to the infestation of the ciliates. However in the early lesions, both dermis and myofibres remained relatively intact compared with other surrounding loose connective tissues. Mild damages were found in more dense tissues. One or more scuticociliatids were recognized in the blood and lymph vessels of the loose connective tissues with or without destructive changes. Many of nerve trunks or ganglia were also parasitized with less marked histological damage in the parenchyma. Dura and its adjacent tissues in the spinal cord were severely necrotized with massive accumulation of the ciliates in subdural space. The parasitic invasion in the central nervous system was usually confined to the cortical region. In the gill, variable degenerative changes were occurred due to the invasion of the ciliates recognized in the blood vessels of branchial arches or primary filaments. From these results, it was strongly suggested that the scuticociliatids are very actively penetrated into the deep tissues mainly through the severe destruction of the loose connective tissue components and that the vascular system could play a role in the rapid distribution of the ciliates to the remote tissues or organs.

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A Study on the Prediction of HLW Temperature from Natural Ventilation Quantity using CFD (전산유체학을 이용한 고준위 방사성 폐기물 처분장의 자연환기량에 의한 온도예측)

  • Roh, Jang-Hoon;Yu, Yeong-Seok;Jang, Seung-Hyun;Park, Seon-Oh;Kim, Jin
    • Tunnel and Underground Space
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    • v.22 no.6
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    • pp.429-437
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    • 2012
  • This study predicted temperature in the disposal tunnels using computational fluid dynamics based on natural ventilation quantity that comes from high altitude and temperature differences that are the characteristics of high level waste repository. The result of the previous study that evaluated quantitatively natural ventilation quantity using a hydrostatic method and CFD shows that significant natural ventilation quantity is generated. From the result, this study performed the prediction of temperature in disposal tunnels by natural ventilation quantity by the caloric values of the wastes, at both deep geological repository and surface repository. The result of analysis shows that deep geological repository is effective for thermal control in the disposal tunnels due to heat transfer to rock and the generation of sufficient natural ventilation quantity, while surface repository was detrimental to thermal control, because surface repository was strongly affected by external temperature, and could not generate sufficient natural ventilation quantity. Moreover, this study found that in the case of deep geological repository with a depth of 200 m, the heatof about $10^{\circ}C$ was transferred to the depth of 500 m. Thus, it is considered that if the high level waste repository scheduled to be built in the country is designed placing an emphasis on thermal control, deep geological repository rather than surface repository is more appropriate.

Strain Sensing of Single Lap Shear using Pencil Lead Drawn Paper Sensor (PLDPS) (연필심을 이용한 종이센서에 의한 단일 랩 전단변형률 감지능)

  • Yoo, Ji-Hoon;Shin, Pyeong-Su;Kim, Jong-Hyun;Lee, Sang-Il;Park, Joung-Man
    • Composites Research
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    • v.33 no.4
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    • pp.228-233
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    • 2020
  • In this paper, a single lap shear test was performed using a glass fiber reinforced composite material (GFRC). Pencil lead drawn paper sensor (PLDPS) was applied for single lap shear test being performed. Bisphenol-A epoxy and amine hardener were used as adhesives combining with composite materials. To make a difference in adhesive properties, the adhesive was cured under different conditions. PLDPS was made of a 4B pencil on A4 paper. Because graphite in a pencil was an electrically conductive substance, electric resistance (ER) could be measured. A change in ER was observed by a position where a PLDPS was attached to single lap shear specimens. It was confirmed that the change in ER was different depending on two attached positions and was observed by lap shear strain as well. In case the lap shear strain was large, the change in ER of PLDPS was high. This was because the larger the extension of the adhesive part, the larger the degree of bending of the specimen and thus the larger the distance change between two electrodes.

The Effects of Cinema Therapy on Depression and Self-Esteem in People with Schizophrenia (영화치료가 조현병 환자의 우울 및 자긍심에 미치는 영향)

  • Lee, Sung Eun;Ko, Sung Hee
    • Journal of Digital Convergence
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    • v.11 no.10
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    • pp.585-592
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    • 2013
  • This study was done to investigate the effects of cinema therapy on schizophrenia patients' depression and self esteem. The research design was a nonequivalent control group pretest-posttest design. Participants were recruited from two mental health facilities in J city(20 in the experimental group and 20 in the control group). The research was carried out from March to April, 2010. The cinema therapy was conducted seven times. After the cinema therapy, depression of schizophrenia patients in experimental group was lowered compared with that of patients in control group, and the difference was statistically significant (t=-4.17, p<.001). After the cinema therapy, self esteem of schizophrenia patients in experimental group was improved compared with that of patients in control group, and the difference was statistically significant(t=5.77, p<.001). The results indicate that the cinema therapy was a useful program leading positive effects on depression and self esteem in schizophrenia patients.

Decreased Insulin Secretion in Dogs with Chronic Mitral Valve Insufficiency (만성 이첨판 폐쇄부전증 개에서 인슐린 분비기능 감소)

  • Kang, Jong-Il;Park, Seong-Jun;Lee, Seung-Gon
    • Journal of Veterinary Clinics
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    • v.31 no.3
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    • pp.163-169
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    • 2014
  • Glucose metabolism abnormalities secondary to heart failure, including insulin resistance (IR) and impaired fasting glucose, have been gradually recognized as important prognostic factors in disease progression. However, to date, no study has investigated glucose abnormalities in dogs with chronic mitral valve insufficiency (CMVD). Thus, we hypothesized that glucose metabolism abnormalities due to heart failure may develop in dogs with CMVD. A prospective study was performed on 113 client-owned dogs with variable CMVD severities. Serum insulin, glucagon, fructosamine, and glucose concentrations were measured, and insulin resistance was determined using the homeostatic model assessment (HOMA) score. The serum insulin concentration had a significant inverse association with the heart failure severity. However, there was no significant association between the heart failure severity and fructosamine, HOMA score, and fasting blood glucose. Insulin, fructosamine, and HOMA had a significant positive association with body condition scores (BCS), whereas glucose had no association. This study found that insulin secretion in dogs with naturally occurring heart failure due to CMVD might be compromised as the disease worsens.

A Study on the Settlement Restraint of the Granular Compaction Pile (조립토 다짐말뚝의 침하저감방안에 관한 연구)

  • Kim, Seung-Wook;Lee, Duck-Won;Kim, Seo-Ryong;Ann, Jai-Gyoo
    • Proceedings of the Korean Society of Agricultural Engineers Conference
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    • 2005.10a
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    • pp.336-342
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    • 2005
  • Stone column or granular compaction pile have been used in widely during the several decades as a technique to reinforce soft cohesive soils and increase bearing capacity, accelerate consolidation settlement of the foundation soil. The bearing capacity of the granular compaction pile is governed mainly by the lateral confining pressure mobilized in the native soft soil to restrain bulging collapse of the granular pile. Therefore, the technique becomes unfeasible in soft, compressible clayey soils that do not provide sufficient lateral confinement. This paper presents the main results of numerical study of granular compaction pile which is partly mixed with lean concrete. 3D finite element analyses are performed with composite reinforced foundations by both granular compaction pile and partly mixed granular compaction pile with lean-mixed concrete.

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"Chunhyangjeon" and Geography -With a focus on the common realm of Literary Education and Geographic Education (<춘향전>과 지리(地理) - 문학교육과 지리교육의 공동 영역의 탐색)

  • Kim, Jong-cheol
    • Journal of Korean Classical Literature and Education
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    • no.35
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    • pp.47-85
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    • 2017
  • In literary works, space plays a background role, but in geography, it becomes the target of study. Space could, therefore, be a matter of common interest in literary and geographic education. "Chunhyangjeon" contains a great amount of geographic information, such as landscape, itineraries, and spatial consciousness. This information is a part of narrative development and represents the geographical situation of the late Yi-dynasty. Thus, "Chunhyangjeon" could be the common material for literary and geographic education. Using "Chunhyangjeon" as the common material, through narrative incidents, learners in a literature class can appreciate the role of geographic information in narrative development, and the same learners can, in geography class, recognize the geographic information and gather the sense of place that the characters experience. For the construction of common realm of the two subjects, it is necessary to compare the aims of two subjects and systematically ensure that the aims correspond. This systematic correspondence of aims could be the foundation for curriculum integration.

Relation between Gross Motor Function and Eating and Drinking Ability, Oral Motor Function in Cerebral palsy (뇌성마비 아동의 대동작 기능과 먹고 마시기 기능, 구강운동기능의 상관관계 연구)

  • Min, Kyoung-Chul;Moon, Yong-Seon;Seo, Sang-Min
    • Journal of Convergence for Information Technology
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    • v.11 no.8
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    • pp.168-175
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    • 2021
  • Goal of this study is to perform the correlation about Gross motor function, eating-drinking function, and oral motor function, to identify necessity for invervention of feeding disorders on severity of the function of children with cerebral palsy. Subjects were 61 children diagnosed with cerebral palsy. The subject were evaluated for oral motor function, feeding function by GMFCS, EDACS, OMAS. The results of this study showed a significant correlation between gross motor function, eating and drinking functions, and oral motor functions. That is, the more severe the deterioration of the motor function, the lower the functional level of eating and drinking and oral motor function deterioration. In evaluating and treating the eating activity of children with cerebral palsy through this study, it seems necessary to check the eating and drinking function and oral motor function according to the gross motor function.